Compare VP race fuels side by side
Pick two or three blends below to see their published specs side by side — the same figures, in the same units, as each blend's own page.
| Spec | VP C50+ REG | VP HP100 | VP X85R |
|---|---|---|---|
| RON | 102 | 104 | 106 |
| MON | 87.5 | 96 | 90.7 |
| (R+M)/2 | 94.8 | 100 | 98.3 |
| Specific gravity | 0.7160 (715 kg/m³ at 15 °C) | 0.7165 (716 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 10.33 psi (71.2 kPa) | 6.59 psi (45.4 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 6.69% | 3.77% | 32.31% |
| Fuel type | Unleaded | Unleaded | Ethanol |
| Colour | — | Orange | Colorless |
| Leaded | No | No | — |
| Oxidation stability | — | >1440 min | — |
| Distillation — IBP | — | 102°F (38.9°C) | — |
| Distillation — 10% | — | 141.8°F (61.0°C) | — |
| Distillation — 50% | — | 209.5°F (98.6°C) | — |
| Distillation — 90% | — | 224.4°F (106.9°C) | — |
| Distillation — FBP | — | 354.9°F (179.4°C) | — |
| H:C ratio | — | 2.17 | — |
| O:C ratio | — | 0.03 | — |
| Stoichiometric A/F ratio | — | 14.25 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.